Answer:
54 square yards
Explanation:
This is a cube, as the width, height, and length are all the same. To fine the surface area of a cube, simply find the area of one side and multiply it by six, as a cube has six sides.
![Area = Width*Height\\Area = 3 * 3\\Area = 9](https://img.qammunity.org/2023/formulas/mathematics/college/b0gvpprs4kxv3f38mt4h7mjb6ghoty2jg3.png)
The area of one side of the cube is 9 square yards. Therefore, the surface area of the entire cube is 6 x 9 or 54 square yards.